Teac MT-20D-IO - Page 250

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RES
27
18
J4 -28 ,..
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PBO PAO
GO
GND TP8
TP7
28
19
J4-27.f\
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-
PBI PAl
FWD
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s.R3
ACK
29
20
J4-26
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PB2
PA2
,...
HIS
CLD
30
21
J4-25
;;
PB3 PA3
TSO
------
FPT
31
23
J4- 24
-
x
PB4
PA4
,...
TSI
32
24
J4- 23
-
EPCEND (H )2
PB5
Pt.5
,...
TS2
33
25
J4-22
-
-.-----
TIMOUT(H )2
PB6
PA6
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TS3
x
34
26
J4- 20
-
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PB7
PA7
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LOK( L)
I
-
U6
. ------
x
81C55GS UIO
LS02
7
------
ADO (H) I
ADO
x
ADI (H)I
8
ADI
11,22,28,38 OPEN
AD2(H)1
9
AD2
AD3(H )1
10
AD3
AD4(H}1
12
AD4
peo
35
J4-6
,..
-
A05(H) 1
13
ADS
PCI
36 J4-21
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14
37
-
AD6(H } I
ADS
PC2
-'--
A07(H) 1
15
PC3
~
AD7
PC';
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8155SELCL )2
:5
CE pe5
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J4-11
WD
WDATA (H) 2
•
0
RD (L ) I
<4
RD
5
- I
J4-10
WR (L) I
WR TOUT
IFCLK(H) 2,3
BLKDET(H)2
..
0
LTH
2
-
J4 -9
HEM (L)J
101M
WENA(Hl2
...
0
WEN
6
ALE Vee
17.39
+5V
J4 -8
ALE (H) 1
EENA(H)2
..
0
EEN
<42
THIN GND
16
CPUCLK (H) 1
OV
RST
CPURST (H) 1
1
43
SOD (L) 1
J4-18
,..
DSO (L)
-
2,3 I
J4-S
,..
TCLK(H)3
-
ECLK
UIO
t+
5VA
LS02
+5V 0
J4-3,4
+SV
Cit 1
• C 1- CB 1
C>
4
CIO,Ci I,CI5
T
47M/16VT
0.IM/25V
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OV::
J4-1,2
OV
l
OV ()
J4-29,30
J4-19
RES
UIO
OVA
UIO
(RES) '-' LS02 LS02
J4-17
J4-7
It,12_
V
I3 e
RD 8
RDATA{Hl2
POR(Uo-
9DIO
...
RST (L) I
EXTRST (H)3 ..
J4 -16
HOL (L) ~ BOT/EOTILl2
--- -1
ACK(L) ~
J4 -15 ACK
- -, -- -1
CLD (Ll ~
J4-14
CLD
------
FPT (L) '-'
J4- 13 FPT
P/N
15532058-00
::--1
----
J4- 12
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1
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TEAC T -( 77 ':; ? tt~~:f±
ENC 0
...
ENC(Hl2
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